I am trying to make a duplicate (with new PK) of an instance *from within* 
the instance.

All the solutions I have found so far, using `make_transient(self)` or 
`session.merge`, change the original instance in memory, rather than create 
a separate object, and I cannot figure a way to keep the original `self` 
(reloading it does not work either).

PS: I am not trying to get a deep copy (I am handling relationships 
separately), merely a clone of the corresponding DB row… But if possible, 
I'd prefer a solution that stays away from a manual copy of attributes…

Any idea on how to proceed?

-- 
SQLAlchemy - 
The Python SQL Toolkit and Object Relational Mapper

http://www.sqlalchemy.org/

To post example code, please provide an MCVE: Minimal, Complete, and Verifiable 
Example.  See  http://stackoverflow.com/help/mcve for a full description.
--- 
You received this message because you are subscribed to the Google Groups 
"sqlalchemy" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
Visit this group at https://groups.google.com/group/sqlalchemy.
For more options, visit https://groups.google.com/d/optout.

Reply via email to